@isTest(SeeAllData=true)
private class CustomReportControllerTest {
    static testMethod void testMethod1() {
        PageReference page = new PageReference('/apex/CustomReportSpec' );
        System.Test.setCurrentPage(page);
        CustomerReportController cr = new CustomerReportController();


         PageReference page1 = new PageReference('/apex/CustomReportProduct' );
        System.Test.setCurrentPage(page1);
        CustomerReportController cr1= new CustomerReportController();
    }
}